CN108765818A - One kind is wireless three mirror detectors and its alarm system - Google Patents
One kind is wireless three mirror detectors and its alarm system Download PDFInfo
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- CN108765818A CN108765818A CN201810968460.1A CN201810968460A CN108765818A CN 108765818 A CN108765818 A CN 108765818A CN 201810968460 A CN201810968460 A CN 201810968460A CN 108765818 A CN108765818 A CN 108765818A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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Abstract
The invention discloses a kind of wireless three mirror detectors comprising infrared sensor, microwave detector further include Master Communications module, power supply module；The power supply module is electrically connected with infrared sensor, microwave detector, Master Communications module respectively；The infrared sensor is electrically connected by infrared sensor detection circuit and Master Communications module；The microwave detector is electrically connected by microwave detector detection circuit and Master Communications module.The present invention can directly be connect by router with server, while have the ability of independent process signal, reduce installation cost.The present invention is suitable for electronic security alarm field.
Description
Technical field
The present invention relates to electronic security alarm field, detector and its alarm system more particularly to one kind three is reflected.
Background technology
Currently, existing three mirror detector is all made of 433MHz technology for radio frequency in the market, system structure diagram is such as
Shown in Fig. 1, structure complete control system generally requires the router of a connection outer net, an offer 433MHz radio communication net
The host of network and one or more three mirror detectors for detecting human body.The System Working Principle is：Three mirror detectors pass through
Timing acquisition is infrared and microwave sounding is as a result, the mode of binding signal Processing Algorithm is invaded to determine whether there is stranger.Work as detection
To will produce alarm signal when having stranger's invasion, and the alarm signal is transferred to by the radio frequency communication network of 433MHz frequency ranges
The alarm signal is passed to router by network interface with aft engine, then passes through count off on internet by router by host
According to server, server to the alarm signal make after corresponding data processing can by alarm information pushing to mobile phone terminal,
The final purpose realized mobile phone terminal and obtain local device detection alarm state in real time.
It is had the following disadvantages based on the above three mirror detector and its alarm system：
Existing three mirror detector itself does not have the function of directly acquiring IP address, and normal domestic use router itself does not have
The function of 433MHz radio frequency communication networks is provided.So three mirror detectors can not directly transfer information to normal domestic use router,
But when stranger's invasion makes alarm signal generate, warning message is first transmitted to the host for providing 433MHz networks.Again by
Host transmit warning message to normal domestic use router, finally by normal domestic use router by internet upload warning message to
Cloud Server is dealt with, that is to say, that user not only needs to buy terminal device, also when using existing three mirror detector
Need purchase that can provide the host of 433MHz radio frequency communication networks.In this way so that installation cost is high, is unfavorable in average family
It promotes.
Invention content
The present invention cannot directly deliver a signal to server to solve three mirror detectors, solve that installation cost is high asks
Topic provides a kind of wireless three mirror detector, Cloud Server can be directly passed the signal along to, without logical by 433MHz radio frequencies
The host of communication network, to reduce installation cost.
To realize that aforementioned present invention purpose, the technical solution of use are as follows：A kind of wireless three mirror detector, including infrared ray
Sensor, microwave detector further include Master Communications module, power supply module, infrared sensor detection circuit, microwave spy
Survey device detection circuit；The power supply module respectively with infrared sensor, microwave detector, Master Communications module, red
Outside line sensor detection circuit, microwave detector detection circuit are electrically connected；The infrared sensor is passed by infrared ray
Sensor detection circuit is electrically connected with Master Communications module；The microwave detector passes through microwave detector detection circuit and master
Communication module is controlled to be electrically connected.
Preferably, further include sensor power-supplying circuit, relay switching circuit module, temperature compensation detection circuit mould
Block, breaking-proof switch detection circuit module, key-press input detection circuit module, indicator light circuit module, burning program interface；
The I/O port of the control termination master controller of the sensor power-supplying circuit, the output of sensor power-supplying circuit
End is connect with the feeder ear of the feeder ear of infrared sensor detection circuit, microwave detector detection circuit respectively, and sensor supplies
5V output ends in the input termination power supply module of electric control circuit；
The I/O port of the control termination Master Communications module of the relay switching circuit module；Relay switching circuit module
Output end wiring terminals P 3, the connecting terminal are used for external audible-visual annunciator, the feeder ear of relay switching circuit module
Connect the 5V output ends in power supply module；
The control terminal of the temperature compensation detection circuit module is connect with the I/O port of Master Communications module, temperature-compensating detection electricity
3.3V output ends in the power supply termination power supply module of road module；
The control terminal of the breaking-proof switch detection circuit module is connect with the I/O port of Master Communications module, breaking-proof switch detection electricity
3.3V output ends in the power supply termination power supply module of road module；
The control terminal of the key-press input detection circuit module is connect with the I/O port of Master Communications module, key-press input detection electricity
3.3V output ends in the power supply termination power supply module of road module；
The control terminal of the indicator light circuit module is connect with the I/O port of Master Communications module, the power supply of indicator light circuit module
3.3V output ends in termination power power supply module；
Master Communications module RXD pins, TXD pins is inscribed in the burning program interface；The burning program interface is for leading to
It crosses program fever writes and is connected to computer terminal.
Preferably, the power supply module includes protection circuit, low-dropout linear voltage-regulating circuit；The protection circuit
Input terminal is used to connect with the output end of 5V adapters by connecting terminal P1；The output end of the protection circuit exports 5V direct currents
Electricity；Protect circuit output end with respectively with the feeder ear of sensor power-supplying circuit, the confession of relay switching circuit module
The input terminal connection at electric end, low-dropout linear voltage-regulating circuit；
The confession with Master Communications module, temperature compensation detection circuit module respectively of the output end of the low-dropout linear voltage-regulating circuit
Electric end, the feeder ear of breaking-proof switch detection circuit module, the feeder ear of key-press input detection circuit module, indicator light circuit module
Feeder ear, the feeder ear of infrared sensor detection circuit, microwave detector detection circuit feeder ear connection；The low pressure
The output end output 3.3V electric current electricity of difference linear voltage-stabilizing circuit.
Preferably, the protection circuit includes varistor MOV1, capacitance C3, alminium electrolytic condenser C2, capacitance C4；It is described
Varistor MOV1, capacitance C3, alminium electrolytic condenser C2, capacitance C4 are connected in parallel, the cathode ground connection of wherein alminium electrolytic condenser C2, and
It is used to connect with the cathode of 5V adapters by connecting terminal P1；Alminium electrolytic condenser C2 anode by connecting terminal P1 be used for
5V adapters anode connection, and respectively with the feeder ear of sensor power-supplying circuit, the confession of relay switching circuit module
The input terminal connection at electric end, low-dropout linear voltage-regulating circuit；
The low-dropout linear voltage-regulating circuit includes the filter circuit that low pressure difference linearity voltage stabilizing chip U1, peripheral capacitance are constituted, institute
It states low pressure difference linearity voltage stabilizing chip U1 and the direct current 5V of input is converted into direct current 3.3V outputs.
Preferably, the sensor power-supplying circuit includes resistance R2, resistance R3, resistance R4, P-channel field-effect transistor (PEFT) pipe
Q1, NPN triode Q2；
The base stage of the NPN triode Q2 is connect by resistance R3 with the I/O port of Master Communications module；The one of the resistance R4
Terminate the base stage of NPN triode Q2, the emitter of another termination NPN triode Q2；The emitter of the NPN triode Q2 connects
Ground；
The grid of the P-channel field-effect transistor (PEFT) pipe Q1 is connect with the collector of NPN triode Q2；The source electrode of P-channel field-effect transistor (PEFT) pipe Q1
It is connect with power supply module, the drain electrode of P-channel field-effect transistor (PEFT) pipe Q1 detects the power supply of detection circuit with infrared sensor respectively
The feeder ear connection at end, microwave detector detection circuit；
The grid of a termination P-channel field-effect transistor (PEFT) pipe Q1 of the resistance R2, the source electrode of another termination P-channel field-effect transistor (PEFT) pipe Q1.
Preferably, the relay switching circuit module includes resistance R40, resistance R41, resistance RF1, varistor
MOV2, diode D3, NPN triode Q3, reed switch relay K1；The base stage of the NPN triode Q3 passes through resistance R40 and master
The I/O port connection of communication module, the emitter ground connection of NPN triode Q3 are controlled, the collector of NPN triode Q3 meets diode D3
Anode；
The base stage of a termination NPN triode Q3 of the resistance R41, the emitter of another termination NPN triode Q3；
The output end of the positive input termination protection circuit of the reed switch relay K1, the negative input of the reed switch relay K1
Terminate the collector of NPN triode Q3；The positive output end of reed switch relay K1 is connect by resistance RF1 with connecting terminal P3；
The negative output terminal of reed switch relay K1 is connect with another pin of connecting terminal P3；
The anode of the diode D3 connects the collector of NPN triode Q3, and the cathode of diode D3 connects the output of protection circuit
End；
The negative output terminal of a termination reed switch relay K1 of the varistor MOV2, it is another to terminate at resistance RF1 and wiring
Between terminals P 3；
The connecting terminal P3 is used for external audible-visual annunciator.
Preferably, the breaking-proof switch detection circuit module includes resistance R37, capacitance C36, key switch S2；The electricity
The output end of a termination low pressure difference linearity voltage stabilizing chip U1 of R37 is hindered, the other end is grounded by capacitance C36；The button is opened
The both ends that S2 is connected in parallel on capacitance C36 are closed, an I/O port of Master Communications module is connected between resistance R37 and capacitance C36；
The temperature compensation detection circuit module includes resistance R36, pearl temperature measuring type thermal resistor RT1；The pearl is surveyed
One end of warm type thermal resistor RT1 is grounded, and the other end is connected by the output end of resistance R36 and low pressure difference linearity voltage stabilizing chip U1
It connects；The ports ADC of the Master Communications module are connected between resistance R36 and pearl temperature measuring type thermal resistor RT1, Master Communications
Module calculates the temperature of current environment by detecting the voltage value of pearl temperature measuring type thermal resistor RT1.
Preferably, the Master Communications module is using ESP-12S modules, the processing chip of ESP-12S modules
ESP8266EX；
Different functions is arranged according to closing time length for the key-press input detection circuit module, and the function includes setting up defences
Operation, operation of withdraw, factory reset are simultaneously restarted；
The microwave detector detection circuit includes that the channel B of general binary channels amplifier U3 and peripheral circuit constitute operation amplifier
The voltage comparator that circuit, the A channel of binary channels amplifier U3 and peripheral circuit are constituted；
The infrared sensor detection circuit includes the four tunnel operation of channel B and single supply of four road operational amplifier U2 of single supply
Two-stage calculation amplifying circuit that the C-channel and peripheral circuit of amplifier U2 collectively forms, four road operational amplifier U2 of single supply
A channel, four road operational amplifier U2 of single supply the channels D and peripheral circuit collectively form two voltage comparators.
A kind of alarm system based on wireless three mirror detector described above, including wireless three mirror detector, InterWorking Equipment,
Server, control of intelligent terminal；The wireless three mirror detector is connect by Master Communications module with InterWorking Equipment；It is described mutual
Connection equipment is connect by internet with server；The control of intelligent terminal is connect by internet with server.
Preferably, further include audible-visual annunciator, the audible-visual annunciator is connect with three mirror detectors；The interconnection is set
Standby is router；The control of intelligent terminal includes smart mobile phone, intelligent household terminal, community security defence warning device.
Beneficial effects of the present invention are as follows：Signal processing is carried out using ESP-12S modules, ESP-12S modules are built-in with
WIFI is communicated, and onboard antenna can directly be connect with router, without being connect with router by host, to reduce installation
Cost, while the ability for making three mirror detectors that there is independent process signal；Using breaking-proof switch detection circuit module, can detect
Whether three mirror detectors are split, and have the function of anti-split, raising safety；Using key-press input detection circuit module, make three
Mirror detector, which has the function of setting up defences, operation, operation of withdraw, factory reset and restarts.
Description of the drawings
Fig. 1 is existing three mirror detector alarm schematic diagram.
Fig. 2 be power supply module, Master Communications module, burning program interface circuit diagram.
Fig. 3 is sensor power-supplying circuit, relay switching circuit module, breaking-proof switch detection circuit module, button
The circuit diagram of input detecting circuit module, temperature compensation detection circuit module, indicator light circuit module.
Fig. 4 is microwave detector detection circuit schematic diagram.
Fig. 5 is infrared sensor detection circuit schematic diagram.
Fig. 6 is the alarm system of three mirror detector of the present invention.
Specific implementation mode:
The present invention is described in detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of wireless three mirror detector, including infrared sensor, microwave detector, also wrap
Include Master Communications module, power supply module, infrared sensor detection circuit, microwave detector detection circuit；The electricity
Source power supply module respectively with infrared sensor, microwave detector, Master Communications module, infrared sensor detection circuit, micro-
Wave detector detection circuit is electrically connected；The infrared sensor passes through infrared sensor detection circuit and Master Communications
Module is electrically connected；The microwave detector is electrically connected by microwave detector detection circuit and Master Communications module.
Master Communications module described in the present embodiment uses ESP-12S modules；The ESP-12S module cores processor
ESP8266, built-in Wi-Fi module, onboard antenna can directly be connect with router；Shown microwave detector model HB100；
Infrared sensor model D203S.
The invention also includes sensor power-supplying circuit, relay switching circuit module, temperature compensation detection circuit moulds
Block, breaking-proof switch detection circuit module, key-press input detection circuit module, indicator light circuit module, burning program interface；
The I/O port of the control termination master controller of the sensor power-supplying circuit, the output of sensor power-supplying circuit
End is connect with the feeder ear of the feeder ear of infrared sensor detection circuit, microwave detector detection circuit respectively, and sensor supplies
5V output ends in the input termination power supply module of electric control circuit；
The I/O port of the control termination Master Communications module of the relay switching circuit module；Relay switching circuit module
Output end wiring terminals P 3, the connecting terminal are used for external audible-visual annunciator, the feeder ear of relay switching circuit module
Connect the 5V output ends in power supply module；
The control terminal of the temperature compensation detection circuit module is connect with the I/O port of Master Communications module, temperature-compensating detection electricity
3.3V output ends in the power supply termination power supply module of road module；
The control terminal of the breaking-proof switch detection circuit module is connect with the I/O port of Master Communications module, breaking-proof switch detection electricity
3.3V output ends in the power supply termination power supply module of road module；
The control terminal of the key-press input detection circuit module is connect with the I/O port of Master Communications module, key-press input detection electricity
3.3V output ends in the power supply termination power supply module of road module；
The control terminal of the indicator light circuit module is connect with the I/O port of Master Communications module, the power supply of indicator light circuit module
3.3V output ends in termination power power supply module；
Master Communications module RXD pins, TXD pins is inscribed in the burning program interface；The burning program interface is for leading to
It crosses program fever writes and is connected to computer terminal.
Preferably, the power supply module includes protection circuit, low-dropout linear voltage-regulating circuit；The protection circuit
Input terminal is used to connect with the output end of 5V adapters by connecting terminal P1；The output end of the protection circuit exports 5V direct currents
Electricity；Protect circuit output end with respectively with the feeder ear of sensor power-supplying circuit, the confession of relay switching circuit module
The input terminal connection at electric end, low-dropout linear voltage-regulating circuit；
The confession with Master Communications module, temperature compensation detection circuit module respectively of the output end of the low-dropout linear voltage-regulating circuit
Electric end, the feeder ear of breaking-proof switch detection circuit module, the feeder ear of key-press input detection circuit module, indicator light circuit module
Feeder ear, the feeder ear of infrared sensor detection circuit, microwave detector detection circuit feeder ear connection；The low pressure
The output end output 3.3V electric current electricity of difference linear voltage-stabilizing circuit.
Power supply module described in the present embodiment includes protection circuit, low-dropout linear voltage-regulating circuit；The protection circuit
Input terminal be used to connect with the output end of 5V adapters by connecting terminal P1；The output end output 5V of the protection circuit is straight
Galvanic electricity；Protect circuit output end respectively with the feeder ear of sensor power-supplying circuit, the confession of relay switching circuit module
The input terminal connection at electric end, low-dropout linear voltage-regulating circuit.
Protection circuit described in the present embodiment includes varistor MOV1, capacitance C3, alminium electrolytic condenser C2, capacitance C4；Institute
It states varistor MOV1, capacitance C3, alminium electrolytic condenser C2, capacitance C4 to be connected in parallel, the cathode ground connection of wherein alminium electrolytic condenser C2,
And for being connect with the cathode of 5V adapters；The anode of alminium electrolytic condenser C2 connects the anode of 5V adapters, and respectively with sensor
The input terminal company of the feeder ear of power-supplying circuit, the feeder ear of relay switching circuit module, low-dropout linear voltage-regulating circuit
It connects.
The output end of the low-dropout linear voltage-regulating circuit respectively with Master Communications module, temperature compensation detection circuit module
Feeder ear, the feeder ear of breaking-proof switch detection circuit module, key-press input detection circuit module feeder ear, indicator light circuit
The feeder ear connection of the feeder ear of module, the feeder ear of infrared sensor detection circuit, microwave detector detection circuit, it is described
The output end output 3.3V electric current electricity of low-dropout linear voltage-regulating circuit.
Low-dropout linear voltage-regulating circuit described in the present embodiment include low pressure difference linearity voltage stabilizing chip U1, capacitance C5, capacitance C6,
Capacitance C7, capacitance C8, shown in low pressure difference linearity voltage stabilizing chip U1 model AMS1117；The capacitance C5, capacitance C6 are in parallel
The input terminal of a termination low pressure difference linearity voltage stabilizing chip U1 after connection, it is another to terminate at connecing for low pressure difference linearity voltage stabilizing chip U1
Ground terminal；An end after capacitance C7, the capacitance C8 is connected in parallel is connected on the output end of low pressure difference linearity voltage stabilizing chip U1, another
Terminate at the ground terminal of low pressure difference linearity voltage stabilizing chip U1；The output end of the low-dropout linear voltage-regulating circuit is logical with master control respectively
Believe module, the feeder ear of temperature compensation detection circuit module, the feeder ear of breaking-proof switch detection circuit module, key-press input detection
The feeder ear of circuit module, the feeder ear of indicator light circuit module, the feeder ear of infrared sensor detection circuit, microwave sounding
The feeder ear of device detection circuit connects.
It is defeated that the direct current 5V of input is converted to direct current 3.3V by the U1 of low pressure difference linearity voltage stabilizing chip described in the present embodiment
Go out, capacitance C5, capacitance C6, capacitance C7, capacitance C8 constitute filter circuit, have filter action, make low-dropout linear voltage-regulating circuit
Stable DC 3.3V can be exported.
Sensor power-supplying circuit described in the present embodiment includes resistance R2, resistance R3, resistance R4, P-channel field-effect transistor (PEFT)
Pipe Q1, NPN triode Q2；The sensor power-supplying circuit is used to control the electricity of infrared sensor and microwave detector
Source break-make；
The base stage of the NPN triode Q2 is connect by resistance R3 with the IO14 pins of Master Communications module；The resistance R4's
The base stage of one termination NPN triode Q2, the emitter of another termination NPN triode Q2；The emitter of the NPN triode Q2 connects
Ground；
The grid of the P-channel field-effect transistor (PEFT) pipe Q1 is connect with the collector of NPN triode Q2；The source electrode of P-channel field-effect transistor (PEFT) pipe Q1
It is connect with power supply module, the drain electrode of P-channel field-effect transistor (PEFT) pipe Q1 detects the power supply of detection circuit with infrared sensor respectively
The feeder ear connection at end, microwave detector detection circuit；
The resistance R2 mono- terminates the grid of P-channel field-effect transistor (PEFT) pipe Q1, the source electrode of another termination P-channel field-effect transistor (PEFT) pipe Q1.
When the IO14 pins of master controller export high level, NPN triode Q2 conductings so that P-channel field-effect transistor (PEFT) pipe Q1
It is connected, direct current 5V can supply sensor use at this time；When the IO14 pins of master controller export low level, tri- poles NPN
Pipe Q2, P-channel field-effect transistor (PEFT) pipe Q1 are not turned on, and microwave detector can not work normally with infrared sensor at this time.
In addition Master Communications module judges whether to visit by controlling the light on and off of Light-emitting diode LED 1, Light-emitting diode LED 2
It measures human body to invade, under normal monitoring state, Light-emitting diode LED 1 is lit, and sends out green light；When be determined as human body invade
When alert event, Light-emitting diode LED 1 is extinguished, while Light-emitting diode LED 2 is lit, and glows, light emitting diode
LED1, Light-emitting diode LED 2 are used as indicator light.
Relay switching circuit module described in the present embodiment includes resistance R40, resistance R41, resistance RF1, varistor
MOV2, diode D3, NPN triode Q3, reed switch relay K1；The base stage of the NPN triode Q3 passes through resistance R40 and master
The IO15 pins connection of communication module, the emitter ground connection of NPN triode Q3 are controlled, the collector of NPN triode Q3 connects diode
The anode of D3；
The base stage of a termination NPN triode Q3 of the resistance R41, the emitter of another termination NPN triode Q3；
The output end of the positive input termination protection circuit of the reed switch relay K1, the negative input of the reed switch relay K1
Terminate the collector of NPN triode Q3；The positive output end of reed switch relay K1 is connect by resistance RF1 with connecting terminal P3；
The negative output terminal of reed switch relay K1 is connect with another pin of connecting terminal P3；
The anode of the diode D3 connects the collector of NPN triode Q3, and the cathode of diode D3 connects the output of protection circuit
End；
The negative output terminal of a termination reed switch relay K1 of the varistor MOV2, it is another to terminate at resistance RF1 and wiring
Between terminals P 3；
The connecting terminal P3 can with external audible-visual annunciator, can also other external warning devices, wiring in the present embodiment
Terminals P 3 is used for external audible-visual annunciator.
The IO15 pins of the Master Communications module export low and high level to control relay switch, when IO15 pins export
When high level, relay is closed, the audible-visual annunciator alarm being connect with connecting terminal P3；When IO15 pins export low level,
Relay bounces, and connecting terminal P3 does not alarm without output, audible-visual annunciator at this time.
The module of breaking-proof switch detection circuit described in the present embodiment includes resistance R37, capacitance C36, key switch S2；It is described
The output end of a termination low pressure difference linearity voltage stabilizing chip U1 of resistance R37, the other end are grounded by capacitance C36；The button
Switch S2 is connected in parallel on the both ends of capacitance C36, and the IO5 pins of Master Communications module are connected between resistance R37 and capacitance C36.
The operation principle of the breaking-proof switch detection circuit module：Key switch S2 keeps pressing shape under shell effect
State, after shell is removed, key switch S2 is bounced, and the IO5 pins of Master Communications module are judged by detecting level change
Whether probe body is removed.
Temperature compensation detection circuit module described in the present embodiment includes resistance R36, pearl temperature measuring type thermal resistor
RT1；One end of the pearl temperature measuring type thermal resistor RT1 is grounded, and the other end passes through resistance R36 and low pressure difference linearity voltage stabilizing
The output end of chip U1 connects；The ADC pins port of the Master Communications module is connected on resistance R36 and pearl temperature measuring type temperature-sensitive electricity
Between hindering device RT1, Master Communications module calculates current environment by detecting the voltage value of pearl temperature measuring type thermal resistor RT1
Temperature.
The module of key-press input detection circuit described in the present embodiment includes button S3, resistance R38, capacitance C37；The button
S3 and capacitance C37 is connected in parallel latter end and is grounded, and the other end is connected by the output end of resistance R37 and low-dropout linear voltage-regulating circuit
It connects.The IO4 pins of the Master Communications module are connected between resistance R37 and capacitance C37.
The main function of the key-press input detection circuit module is that different functions is arranged according to closing time length, institute
The function of stating includes setting up defences against operation, operation of withdraw, factory reset and restarting；In the present embodiment as short-press button 0.01S,
When Master Communications module is in operation of setting up defences, Master Communications module carries out operation of withdraw；As short-press button 0.01S, when
When Master Communications module is in operation of withdraw, Master Communications module carries out operation of setting up defences；As long-press button 5S, Master Communications
Module carries out factory reset and restarts.
The microwave detector detection circuit module includes microwave detector HB100, resistance R24, resistance R10, resistance
R18, resistance R19, resistance R5, resistance R6, resistance R11, resistance R12, operational amplifier U3B, resistance R32, resistance R31, resistance
R33, resistance R26, resistance R21, resistance R22, slide rheostat R34, resistance R20, capacitance C16, capacitance C23, capacitance C17, aluminium
Electrolytic capacitor C13, capacitance C24, capacitance C25, capacitance C26, capacitance C32, capacitance C33, capacitance C27, capacitance C28, capacitance C29,
Alminium electrolytic condenser C35, capacitance C20, operational amplifier U3A.The operational amplifier U3A, operational amplifier U3B are actually one
The two-way amplifier of a binary channels operational amplifier U3, the operational amplifier U3A, operational amplifier U3B use LM358.
The power port of the microwave detector HB100 meets the drain electrode of P-channel field-effect transistor (PEFT) pipe Q1, microwave detector HB100
The low-pass filter circuit that is made up of resistance R24, capacitance C23 ground connection, the resistance R24, capacitance C23 of output end.
The output end of the microwave detector HB100 passes sequentially through capacitance C17, resistance R18, resistance R19 and operation amplifier
The positive input terminal of device U3B connects.
An end of the capacitance C24 is connected between resistance R18, resistance R19, other end ground connection；
The capacitance C25, capacitance C26 be connected in parallel the latter positive input terminal for terminating at resistance R19 and operational amplifier U3B it
Between, the other end ground connection after being connected in parallel.
An end of the resistance R10 is connected between capacitance C17 and resistance R18, the anode of the other end and alminium electrolytic condenser C13
Connection；The cathode of alminium electrolytic condenser C13 is grounded.
The output end of a termination low pressure difference linearity voltage stabilizing chip U1 of the resistance R5, the other end are grounded by resistance R11,
The anode of alminium electrolytic condenser C13 is connected between resistance R5 and resistance R11 simultaneously.
The output end of a termination low pressure difference linearity voltage stabilizing chip U1 of the resistance R6, the other end are grounded by resistance R12.
The positive input terminal of the operational amplifier U3A is connected between resistance R6 and resistance R12.
The negative input end of the operational amplifier U3B after resistance R32, capacitance C32 by being grounded.
The output end of the operational amplifier U3B passes sequentially through resistance R21, resistance R22 is followed by the negative of operational amplifier U3A
Input terminal.
The resistance R26 and capacitance C27 be connected in parallel after a termination operational amplifier U3B output end, be connected in parallel
The other end is connect by resistance R31 with the negative input end of operational amplifier U3B afterwards, while passing sequentially through resistance R33, sliding variable resistance
It is grounded after device R34, alminium electrolytic condenser C35.
One end of the capacitance C33 is connect with resistance R33, and the other end is connect with resistance R32, and resistance R31 is connected in parallel on capacitance
The both ends C33.
An end of the capacitance C28 is connected between resistance R21 and resistance R22, other end ground connection.
An end of the capacitance C29 is connected on the negative input end of operational amplifier U3A, other end ground connection.
The output end of the operational amplifier U3A is connect by resistance R20 with the IO12 pins of Master Communications module, simultaneously
The output end of operational amplifier U3A is grounded by capacitance C20.
Resistance R26/R31/the R32, capacitance C27/C32/C33 and operational amplifier U3B constitute operation
The voltage signal of amplifying circuit, microwave detector for moving object HB100 outputs is output to " A " point by the operational amplification circuit.
Resistance R6/R12 and operational amplifier U3A constitutes voltage comparator simultaneously, in the case where giving tacit consent to original state, the voltage of " A " point
Reference voltage is put less than " B ", Master Communications module detects that the output end output of operational amplifier U3A keeps high level.Work as spy
When measuring mobile object, the voltage of " A " point always has voltage in a period of change and is more than at periodic variation
" B " puts the section of reference voltage, by the principle of voltage comparator it is found that operational amplifier U3A exports low level in this section,
And high level is exported outside section, at this point, the IO12 pins of Master Communications module can be by the output end height of operational amplifier U3A
The rule of level period variation is saved in wait in flash memory and be further processed.
The infrared sensor detection circuit module includes infrared sensor D203S, resistance R8, resistance R7, resistance
R23, resistance R14, resistance R29, resistance R25, resistance R15, resistance R27, resistance R28, resistance R13, resistance R30, resistance R17,
Resistance R9, resistance R16, alminium electrolytic condenser C11, capacitance C10, capacitance C21, capacitance C18, alminium electrolytic condenser C34, capacitance C31, electricity
Hold C15, capacitance C22, capacitance C30, capacitance C12, capacitance C19, operational amplifier U2B, operational amplifier U2C, operational amplifier
U2A, operational amplifier U2D.The operational amplifier U2B, operational amplifier U2C, operational amplifier U2A, operational amplifier U2D
Be actually the four tunnel amplifiers of a four road operational amplifier U2 of single supply, the operational amplifier U2B, operational amplifier U2C,
Operational amplifier U2A, operational amplifier U2D use LM324.
The power end of the infrared sensor D203S passes sequentially through resistance R7, resistance R8 and P-channel field-effect transistor (PEFT) pipe Q1's
Drain electrode connection.
The capacitance C10, alminium electrolytic condenser C11 be connected in parallel it is latter terminate between resistance R7 and resistance R8, parallel connection even
Other end ground connection after connecing.
The output end of the infrared sensor D203S is connected by the positive input terminal of resistance R14 and operational amplifier U2B
It connects；Resistance R23, capacitance C21 are connected in parallel the output end of latter termination infrared sensor D203S simultaneously, after being connected in parallel
The other end is grounded.
The positive input terminal of a termination operational amplifier U2B of the capacitance C18, another termination operational amplifier U2B's
Negative input end.
The negative input end of the operational amplifier U2B passes sequentially through resistance R29, alminium electrolytic condenser C34 ground connection.
The resistance R25, capacitance C31 be connected in parallel after a termination operational amplifier U2B negative input end, another termination
The output end of operational amplifier U2B.
The output end of the operational amplifier U2B passes sequentially through negative with operational amplifier U2C after capacitance C15, resistance R15
Input terminal connects.
The capacitance C12, resistance R13 be connected in parallel after one end and operational amplifier U2C negative input end, the other end with
The output end of operational amplifier U2C connects.
The resistance R27, capacitance C22, capacitance C30 be connected in parallel after a termination operational amplifier U2C positive input terminal,
The other end is grounded.
The ungrounded ends resistance R27 are connect by resistance R28 with the output end of low pressure difference linearity voltage stabilizing chip U1.
The output end of the low pressure difference linearity voltage stabilizing chip U1 connect and is followed by with resistance R9, resistance R17, resistance R30 successively
The negative input end on ground, wherein operational amplifier U2A is connected between resistance R9 and resistance R17, the positive input terminal of operational amplifier U2D
It is connected between resistance R17 and resistance R30.
The output end of the operational amplifier U2C respectively with the positive input terminal of operational amplifier U2A, operational amplifier
The negative input end of U2D connects.
The input terminal of the output terminating diode D1 of the operational amplifier U2A, the output end of diode D1 pass through resistance
R16 is connect with the IO13 pins of Master Communications module.
The input terminal of the output terminating diode D2 of the operational amplifier U2D, the output end and diode of diode D1
The output end of D1 connects.
An end of the capacitance C19 is connected between resistance R16 and diode D1, other end ground connection.
Resistance R13/R14/R15/R25/R27/the R28, capacitance C12/C15/C18/C31,
Operational amplifier U2B and operational amplifier U2C together constitutes two-stage calculation amplifying circuit, Thermoelectric Infrared Sensor
The voltage signal of D203S outputs is output to " C " point by the two-stage calculation amplifying circuit.While resistance R9/R17/R30,
Operational amplifier U2A constitutes two voltage comparators with operational amplifier U2D, in the case where giving tacit consent to original state, voltage signal amplification
" C " of processing circuit puts voltage between " D ", " E " 2 reference voltages, and master controller detects low level at this time.Work as spy
When measuring mobile object, " C ", which puts voltage, can be higher than " D " point reference voltage or put reference voltage less than " E ", at this time Master Communications mould
The IO13 pins of block detect high level, and master controller can will be at data input signal that the infra-red detection that got is arrived later
It is calculated in adjustment method, and confirms the result of intrusion detection by result of calculation.
As shown in figure 5, a kind of alarm system based on wireless three mirror detector described above, including wireless three mirror detection
Device, InterWorking Equipment, server, control of intelligent terminal；The wireless three mirror detector is set by Master Communications module with interconnection
Standby connection；The InterWorking Equipment is connect by internet with server；The control of intelligent terminal passes through internet and server
Connection.InterWorking Equipment described in the present embodiment is router.
When the wireless three mirror detector of interconnection type detects stranger's invasion by microwave detector and infrared sensor,
After signal is handled, the Master Communications module for reflecting detector by wireless three is connect with router, transmits a signal to road
By device, signal is uploaded to by server by router, server is transferred to control of intelligent terminal after being further processed to signal
It alarms.
The present embodiment further includes audible-visual annunciator, and the audible-visual annunciator is connect with three mirror detectors；The intelligence
Control terminal can be smart mobile phone or intelligent household terminal or community security defence warning device.
Originally it is that server is connect with smart mobile phone, intelligent household terminal, community security defence warning device respectively in example, will reports
Alert information simultaneous transmission is alarmed to smart mobile phone, intelligent household terminal, community security defence warning device.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.Any modification made by all within the spirits and principles of the present invention and changes equivalent replacement
Into etc., it should all be included in the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of wireless three mirror detector, including infrared sensor, microwave detector, it is characterised in that：Further include that master control is logical
Believe module, power supply module, infrared sensor detection circuit, microwave detector detection circuit；The power supply power supply mould
Block respectively with infrared sensor, microwave detector, Master Communications module, infrared sensor detection circuit, microwave detector
Detection circuit is electrically connected；The infrared sensor is electrical by infrared sensor detection circuit and Master Communications module
Connection；The microwave detector is electrically connected by microwave detector detection circuit and Master Communications module.
2. wireless three mirror detector according to claim 1, it is characterised in that：Further include sensor power-supplying circuit,
Relay switching circuit module, temperature compensation detection circuit module, breaking-proof switch detection circuit module, key-press input detection circuit
Module, indicator light circuit module, burning program interface；
The I/O port of the control termination master controller of the sensor power-supplying circuit, the output of sensor power-supplying circuit
End is connect with the feeder ear of the feeder ear of infrared sensor detection circuit, microwave detector detection circuit respectively, and sensor supplies
5V output ends in the input termination power supply module of electric control circuit；
The I/O port of the control termination Master Communications module of the relay switching circuit module；Relay switching circuit module
Output end wiring terminals P 3, the connecting terminal are used for external audible-visual annunciator, the feeder ear of relay switching circuit module
Connect the 5V output ends in power supply module；
The control terminal of the temperature compensation detection circuit module is connect with the I/O port of Master Communications module, temperature-compensating detection electricity
3.3V output ends in the power supply termination power supply module of road module；
The control terminal of the breaking-proof switch detection circuit module is connect with the I/O port of Master Communications module, breaking-proof switch detection electricity
3.3V output ends in the power supply termination power supply module of road module；
The control terminal of the key-press input detection circuit module is connect with the I/O port of Master Communications module, key-press input detection electricity
3.3V output ends in the power supply termination power supply module of road module；
The control terminal of the indicator light circuit module is connect with the I/O port of Master Communications module, the power supply of indicator light circuit module
3.3V output ends in termination power power supply module；
Master Communications module RXD pins, TXD pins is inscribed in the burning program interface；The burning program interface is for leading to
It crosses program fever writes and is connected to computer terminal.
3. wireless three mirror detector according to claim 2, it is characterised in that：The power supply module includes protection electricity
Road, low-dropout linear voltage-regulating circuit；The input terminal of the protection circuit is by connecting terminal P1 for the output with 5V adapters
End connection；The output end of the protection circuit exports 5V direct currents；The output end of circuit is protected to be supplied with sensor with respectively automatically controlled
The input terminal connection of the feeder ear of circuit processed, the feeder ear of relay switching circuit module, low-dropout linear voltage-regulating circuit；
The confession with Master Communications module, temperature compensation detection circuit module respectively of the output end of the low-dropout linear voltage-regulating circuit
Electric end, the feeder ear of breaking-proof switch detection circuit module, the feeder ear of key-press input detection circuit module, indicator light circuit module
Feeder ear, the feeder ear of infrared sensor detection circuit, microwave detector detection circuit feeder ear connection；The low pressure
The output end output 3.3V electric current electricity of difference linear voltage-stabilizing circuit.
4. wireless three mirror detector according to claim 3, it is characterised in that：The protection circuit includes varistor
MOV1, capacitance C3, alminium electrolytic condenser C2, capacitance C4；The varistor MOV1, capacitance C3, alminium electrolytic condenser C2, capacitance C4 are simultaneously
Connection connection, the cathode ground connection of wherein alminium electrolytic condenser C2, and be used to connect with the cathode of 5V adapters by connecting terminal P1；Aluminium
Electrolytic capacitor C2 anode by connecting terminal P1 be used for 5V adapters anode connect, and respectively with sensor power supply control
The input terminal connection of the feeder ear of circuit, the feeder ear of relay switching circuit module, low-dropout linear voltage-regulating circuit；
The low-dropout linear voltage-regulating circuit includes the filter circuit that low pressure difference linearity voltage stabilizing chip U1, peripheral capacitance are constituted, institute
It states low pressure difference linearity voltage stabilizing chip U1 and the direct current 5V of input is converted into direct current 3.3V outputs.
5. wireless three mirror detector according to claim 2, it is characterised in that：The sensor power-supplying circuit includes
Resistance R2, resistance R3, resistance R4, P-channel field-effect transistor (PEFT) pipe Q1, NPN triode Q2；
The base stage of the NPN triode Q2 is connect by resistance R3 with the I/O port of Master Communications module；The one of the resistance R4
Terminate the base stage of NPN triode Q2, the emitter of another termination NPN triode Q2；The emitter of the NPN triode Q2 connects
Ground；
The grid of the P-channel field-effect transistor (PEFT) pipe Q1 is connect with the collector of NPN triode Q2；The source electrode of P-channel field-effect transistor (PEFT) pipe Q1
It is connect with power supply module, the drain electrode of P-channel field-effect transistor (PEFT) pipe Q1 detects the power supply of detection circuit with infrared sensor respectively
The feeder ear connection at end, microwave detector detection circuit；
The grid of a termination P-channel field-effect transistor (PEFT) pipe Q1 of the resistance R2, the source electrode of another termination P-channel field-effect transistor (PEFT) pipe Q1.
6. wireless three mirror detector according to claim 2, it is characterised in that：The relay switching circuit module includes
Resistance R40, resistance R41, resistance RF1, varistor MOV2, diode D3, NPN triode Q3, reed switch relay K1；It is described
The base stage of NPN triode Q3 is connect by resistance R40 with the I/O port of Master Communications module, and the emitter of NPN triode Q3 connects
Ground, the collector of NPN triode Q3 connect the anode of diode D3；
The base stage of a termination NPN triode Q3 of the resistance R41, the emitter of another termination NPN triode Q3；
The output end of the positive input termination protection circuit of the reed switch relay K1, the negative input of the reed switch relay K1
Terminate the collector of NPN triode Q3；The positive output end of reed switch relay K1 is connect by resistance RF1 with connecting terminal P3；
The negative output terminal of reed switch relay K1 is connect with another pin of connecting terminal P3；
The anode of the diode D3 connects the collector of NPN triode Q3, and the cathode of diode D3 connects the output of protection circuit
End；
The negative output terminal of a termination reed switch relay K1 of the varistor MOV2, it is another to terminate at resistance RF1 and wiring
Between terminals P 3；
The connecting terminal P3 is used for external audible-visual annunciator.
7. wireless three mirror detector according to claim 2, it is characterised in that：The breaking-proof switch detection circuit module packet
Include resistance R37, capacitance C36, key switch S2；The output end of a termination low pressure difference linearity voltage stabilizing chip U1 of the resistance R37,
The other end is grounded by capacitance C36；The key switch S2 is connected in parallel on the both ends of capacitance C36, one of Master Communications module
I/O port is connected between resistance R37 and capacitance C36；
The temperature compensation detection circuit module includes resistance R36, pearl temperature measuring type thermal resistor RT1；The pearl is surveyed
One end of warm type thermal resistor RT1 is grounded, and the other end is connected by the output end of resistance R36 and low pressure difference linearity voltage stabilizing chip U1
It connects；The ports ADC of the Master Communications module are connected between resistance R36 and pearl temperature measuring type thermal resistor RT1, Master Communications
Module calculates the temperature of current environment by detecting the voltage value of pearl temperature measuring type thermal resistor RT1.
8. according to the wireless three mirror detector of claim 2 ~ 7 any one of them, it is characterised in that：The Master Communications module
Using ESP-12S modules, the processing chip of ESP-12S modules is ESP8266EX；
Different functions is arranged according to closing time length for the key-press input detection circuit module, and the function includes setting up defences
Operation, operation of withdraw, factory reset are simultaneously restarted；
The microwave detector detection circuit includes that the channel B of general binary channels amplifier U3 and peripheral circuit constitute operation amplifier
The voltage comparator that circuit, the A channel of binary channels amplifier U3 and peripheral circuit are constituted；
The infrared sensor detection circuit includes the four tunnel operation of channel B and single supply of four road operational amplifier U2 of single supply
Two-stage calculation amplifying circuit that the C-channel and peripheral circuit of amplifier U2 collectively forms, four road operational amplifier U2 of single supply
A channel, four road operational amplifier U2 of single supply the channels D and peripheral circuit collectively form two voltage comparators.
9. alarm system of the one kind based on the wireless three mirror detector described in claim 1 ~ 8, it is characterised in that：Including wireless three
Reflect detector, InterWorking Equipment, server, control of intelligent terminal；The described wireless three mirror detector by Master Communications module with
InterWorking Equipment connects；The InterWorking Equipment is connect by internet with server；The control of intelligent terminal by internet with
Server connects.
10. alarm system according to claim 9, it is characterised in that：Further include audible-visual annunciator, the sound-light alarm
Device is connect with three mirror detectors；The InterWorking Equipment is router；The control of intelligent terminal includes smart mobile phone, intelligence
Household terminal, community security defence warning device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810968460.1A CN108765818A (en) | 2018-08-23 | 2018-08-23 | One kind is wireless three mirror detectors and its alarm system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968460.1A CN108765818A (en) | 2018-08-23 | 2018-08-23 | One kind is wireless three mirror detectors and its alarm system |
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Family
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| CN201810968460.1A Pending CN108765818A (en) | 2018-08-23 | 2018-08-23 | One kind is wireless three mirror detectors and its alarm system |
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